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quiz_delete_question() now recursively also deletes data associated with newer versions of the question.

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This commit is contained in:
gustav_delius 2006-02-12 15:24:45 +00:00
parent fac01360b3
commit d40d8ef7b1
1 changed files with 13 additions and 2 deletions
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15
mod/quiz/questionlib.php
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@ -118,7 +118,7 @@ class cmoptions {
/**
* Deletes question from the database
* Deletes question and all associated data from the database
*
* @param object $question The question being deleted
*/
@ -128,8 +128,19 @@ function quiz_delete_question($question) {
delete_records("quiz_answers", "question", $question->id);
delete_records("quiz_states", "question", $question->id);
delete_records("quiz_newest_states", "questionid", $question->id);
delete_records("quiz_question_versions", "oldquestion", $question->id);
if ($newversions = get_records('quiz_question_versions', 'oldquestion', $question->id)) {
foreach ($newversions as $newversion) {
$newquestion = get_record('quiz_questions', 'id', $newversion->newquestion);
quiz_delete_question($newquestion);
}
delete_records("quiz_question_versions", "oldquestion", $question->id);
}
delete_records("quiz_question_versions", "newquestion", $question->id);
if ($children = get_records('quiz_questions', 'parent', $question->id)) {
foreach ($children as $child) {
quiz_delete_question($child);
}
}
return true;
}